<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Demo 04 - border</title>
    <style>
      body {
        font-family: sans-serif;
      }
      .container {
        margin: 40px;
        padding: 20px;
        border-top: 5px dotted green;
        border-right: 1px solid black;
        border-bottom: 20px double rgb(23 45 145);
      }

      .box {
        padding: 20px;
        background-color: lightgray;
        border: 1px solid #333333;
        border-top-style: dotted;
        border-right-width: 20px;
        border-bottom-color: hotpink;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="box">Change my borders.</div>
    </div>
  </body>
</html>
